| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $19.90 | 12.841% | $22.4554 | $22.46 | $22.45 | $22.50 |
| Purchase #2 | $239.57 | 12.334% | $269.1186 | $269.12 | $269.10 | $269.10 |
| Purchase #3 | $12.93 | 10.430% | $14.2786 | $14.28 | $14.30 | $14.30 |
| Purchase #4 | $107.50 | 12.410% | $120.8408 | $120.84 | $120.85 | $120.80 |
| Purchase #5 | $61.65 | 3.607% | $63.8737 | $63.87 | $63.85 | $63.90 |
| Purchase #6 | $80.52 | 5.462% | $84.918 | $84.92 | $84.90 | $84.90 |
| Purchase #7 | $135.73 | 6.260% | $144.2267 | $144.23 | $144.25 | $144.20 |
| 7 purchase totals = | $657.80 | $719.7118 | $719.72 | $719.70 | $719.70 | |